EE HAS BEEN FEELING A POPPING AND GRINDING SENSATION IN HIS RIGHT SHOULDER FROM OPERATING A JACKLEG DRILL. THE CONDITION HAS BEEN ON-GOING FOR SEVERAL MONTHS. EE SOUGHT MEDICAL TREATMENT ON 5/ 29/03 AND WAS DIAGNOSED WITH A STRAINED SHOULDER. HE MISSED THREE WORK SHIFTS. HE WAS RELEASED TO WORK ON 6/5/03.